Journal of Mining & Safety Engineering ›› 2016, Vol. 33 ›› Issue (6): 957-964.

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Control of malignant expansion of plastic zone in surrounding rock of rock roadway under the conditions of violent mining

  

  • Received:2015-04-21 Online:2016-11-15 Published:2016-11-29

Key words: deep roadway;plastic zone;supporting , resistance;malignant extension;local reinforce